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$AMPX
$8.52 +$0.17 (1.98%) Live

Insider Transactions

What Amprius Technologies Inc's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 4 37
Total trades 9 80

Shares traded

3 months 12 months
Acquired 346 5,957,547
Disposed 138,657 6,455,259
Net activity −138,311 −497,712

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Stepien Thomas M Chief Executive Officer Aug 25 Grant / award · A +346 — — 37,260
Stepien Thomas M Chief Executive Officer Aug 25 Gift · G −346 — — 578,750
Stepien Thomas M Chief Executive Officer Aug 25 Gift · G −5,000 — — 579,096
Stepien Thomas M Chief Executive Officer Aug 25 Gift · G −5,000 — — 584,096
Stepien Thomas M Chief Executive Officer Aug 25 Gift · G −5,000 — — 589,096
Stepien Thomas M Chief Executive Officer Aug 24 Open-market sale · S −8,000 $10.03 −$80.2K 594,096
Stefan Constantin Ionel Chief Technology Officer Aug 21 Open-market sale · S −29,681 $10.34 −$307K 771,629
Sun Kang Director Aug 21 Open-market sale · S −62,101 $10.34 −$642K 1,218,397
Stepien Thomas M Chief Executive Officer Aug 21 Open-market sale · S −23,529 $10.34 −$243K 602,096
Dixon Donald R Director Jun 15 Open-market sale · S −85,000 $17.17 −$1.46M 359,380
Chu Steven Director Jun 12 Grant / award · A +10,423 — — 137,762
Dixon Donald R Director Jun 12 Grant / award · A +10,423 — — 280,079
Bayless Kathleen A Director Jun 12 Grant / award · A +10,423 — — 216,120
Satterthwaite Livingston Director Jun 12 Grant / award · A +10,423 — — 346,506
Dixon Donald R Director Jun 09 Open-market sale · S −40,000 $19.13 −$765K 444,380
Stepien Thomas M Chief Executive Officer Jun 04 Open-market sale · S −2,000 $20.97 −$41.9K 625,625
Stepien Thomas M Chief Executive Officer Jun 04 Gift · G +36,914 — — 36,914
Stepien Thomas M Chief Executive Officer Jun 04 Gift · G −36,914 — — 627,625
Stepien Thomas M Chief Executive Officer Jun 04 Gift · G −30,384 — — 664,539
Stepien Thomas M Chief Executive Officer May 27 Open-market sale · S −4,375 $17.19 −$75.2K 694,923

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